Air-conditioner



FIG. 1 is a perspective view of an air-conditioner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is a right side view thereof, a left side view being symmetrical to the right side view; and,

FIG. 6 is a sectional view thereof taken along line 6—6 in FIG. 2. 

The ornamental design for an air-conditioner, as shown and described. 